Commit Graph

5 Commits

Author SHA1 Message Date
Chek Wei Tan
db7a4cfdee Fix: Prevent memory leak in view model lifecycle (#40216)
<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request

A memory leak was identified where activating a Command Palette
extension via a hotkey would lead to a linear increase in resource
consumption and a corresponding decrease in search performance.

Each activation created a new `PageViewModel` instance for the
extension's UI. However, the `ShellViewModel` did not dispose of the
previous `PageViewModel` instance when a new one was created.

The fix is implemented in
`Microsoft.CmdPal.UI.ViewModels/ShellViewModel.cs` by ensuring that
`PageViewModel` instances are correctly disposed of when they are no
longer active.

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist

- [x] **Closes:** #40199
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

<!-- Provide a more detailed description of the PR, other things fixed,
or any additional comments/features here
## Detailed Description of the Pull Request / Additional comments -->


<!-- Describe how you validated the behavior. Add automated tests
wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed

1. Installed [Workspace Launcher for Visual Studio /
Code](https://github.com/tanchekwei/WorkspaceLauncherForVSCode)
2. Configured a global hotkey for the extension (e.g., Alt + Q).
3. Ran the following AHK script. Pressing F1 simulates pressing the
hotkey 10 times with a 200ms interval, followed by typing p to trigger a
search and observe how many times `GetItems` is invoked.

```ahk
#NoEnv
SetBatchLines, -1

; Press F1 to run the sequence
F1::
Loop, 10
{
    Send, !q
    Sleep, 200
}
Send, p
return
```

### Before the Fix (PowerToys v0.91.1)

- Pressing the hotkey 10 times then search will triggered `GetItems` 12
times.
- See video and log output below:


https://github.com/user-attachments/assets/3c7d59d6-2dda-4ab4-b230-2f2472c45776


```log
[2025-06-25 00:04:58.251] [VisualStudioCodePage.UpdateSearchText] Started
[2025-06-25 00:04:58.251] [VisualStudioCodePage.UpdateSearchText] SearchText: p
[2025-06-25 00:04:58.251] [WorkspaceFilter.Filter] Started
[2025-06-25 00:04:58.263] [WorkspaceFilter.Filter] Finished in 11ms
[2025-06-25 00:04:58.269] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.269] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.373] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.373] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.408] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.408] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.445] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.446] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.485] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.486] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.524] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.525] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.563] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.564] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.604] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.604] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.645] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.645] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.685] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.686] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.755] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.756] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.798] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:04:58.798] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:04:58.843] [VisualStudioCodePage.UpdateSearchText] Finished in 591ms
```

### After the Fix
- Pressing the hotkey 10 times then search will now triggers `GetItems`
only once.
- See updated video and log output:


https://github.com/user-attachments/assets/e38f3eb5-5353-44da-a9d9-ff83647eb6e9

```log

[2025-06-25 00:03:44.862] [VisualStudioCodePage.UpdateSearchText] Started
[2025-06-25 00:03:44.863] [VisualStudioCodePage.UpdateSearchText] SearchText: p
[2025-06-25 00:03:44.864] [WorkspaceFilter.Filter] Started
[2025-06-25 00:03:44.866] [WorkspaceFilter.Filter] Finished in 2ms
[2025-06-25 00:03:44.870] [VisualStudioCodePage.GetItems] Started
[2025-06-25 00:03:44.870] [VisualStudioCodePage.GetItems] Finished in 0ms
[2025-06-25 00:03:44.909] [VisualStudioCodePage.UpdateSearchText] Finished in 46ms
```
2025-06-30 18:17:38 -05:00
Mike Griese
c9656754bd CmdPal: fix a perf regression loading pages (#39415)
This was especially noticable with the icons extension.

Turns out in #39051, when I was experimenting with getting AoT clean,
i accidentally called this twice. Then we actually commited that
straight up.

This PR reverts that. It also moves a similar case where we were
initializing all the tags on the UI thread. That's wrong too - we need
to fetch properties off the UI thread, then update the list on the UI
thread.

Closes nothing, I didn't file this yet.
2025-05-16 10:47:44 -05:00
Clint Rutkas
ba230eca07 Start progress on AoT. (#39051)
* starting AoT flag push

* Few more

* bookmarks

* Really? The VM project compiles?

* Disable publish AOT before we really testing it.

---------

Co-authored-by: Mike Griese <migrie@microsoft.com>
Co-authored-by: Yu Leng (from Dev Box) <yuleng@microsoft.com>
2025-04-27 13:44:47 +08:00
Mike Griese
4e7bd34c4d Pass FG rights to extensions when we access them (#38068)
Calling Win32 APIs from C# is usually easy! but mixing C#+WinRT+COM is dark and full of terrors

Closes https://github.com/zadjii-msft/PowerToys/issues/546


Co-authored-by: Manodasan Wignarajah <mawign@microsoft.com>
2025-03-24 04:29:40 -07:00
Mike Griese
f68f408be3 Add the Command Palette module (#37908)
Windows Command Palette ("CmdPal") is the next iteration of PowerToys Run. With extensibility at its core, the Command Palette is your one-stop launcher to start _anything_.

By default, CmdPal is bound to <kbd>Win+Alt+Space</kbd>.

![cmdpal-pr-002](https://github.com/user-attachments/assets/5077ec04-1009-478a-92d6-0a30989d44ac)
![cmdpal-pr-003](https://github.com/user-attachments/assets/63b4762a-9c19-48eb-9242-18ea48240ba0)

----

This brings the current preview version of CmdPal into the upstream PowerToys repo. There are still lots of bugs to work out, but it's reached the state we're ready to start sharing it with the world. From here, we can further collaborate with the community on the features that are important, and ensuring that we've got a most robust API to enable developers to build whatever extensions they want. 

Most of the built-in PT Run modules have already been ported to CmdPal's extension API. Those include:
* Installed apps
* Shell commands
* File search (powered by the indexer)
* Windows Registry search
* Web search
* Windows Terminal Profiles
* Windows Services
* Windows settings


There are a couple new extensions built-in
* You can now search for packages on `winget` and install them right from the palette. This also powers searching for extensions for the palette
* The calculator has an entirely new implementation. This is currently less feature complete than the original PT Run one - we're looking forward to updating it to be more complete for future ingestion in Windows
* "Bookmarks" allow you to save shortcuts to files, folders, and webpages as top-level commands in the palette. 

We've got a bunch of other samples too, in this repo and elsewhere

### PowerToys specific notes

CmdPal will eventually graduate out of PowerToys to live as its own application, which is why it's implemented just a little differently than most other modules. Enabling CmdPal will install its `msix` package. 

The CI was minorly changed to support CmdPal version numbers independent of PowerToys itself. It doesn't make sense for us to start CmdPal at v0.90, and in the future, we want to be able to rev CmdPal independently of PT itself. 


Closes #3200, closes #3600, closes #7770, closes #34273, closes #36471, closes #20976, closes #14495
  
  
-----

TODOs et al


**Blocking:**
- [ ] Images and descriptions in Settings and OOBE need to be properly defined, as mentioned before
  - [ ] Niels is on it
- [x] Doesn't start properly from PowerToys unless the fix PR is merged.
  - https://github.com/zadjii-msft/PowerToys/pull/556 merged
- [x] I seem to lose focus a lot when I press on some limits, like between the search bar and the results.
  - This is https://github.com/zadjii-msft/PowerToys/issues/427
- [x] Turned off an extension like Calculator and it was still working.
  - Need to get rid of that toggle, it doesn't do anything currently
- [x] `ListViewModel.<FetchItems>` crash
  - Pretty confident that was fixed in https://github.com/zadjii-msft/PowerToys/pull/553

**Not blocking / improvements:**
- Show the shortcut through settings, as mentioned before, or create a button that would open CmdPalette settings.
- When PowerToys starts, CmdPalette is always shown if enabled. That's weird when just starting PowerToys/ logging in to the computer with PowerToys auto-start activated. I think this should at least be a setting.
- Needing to double press a result for it to do the default action seems quirky. If one is already selected, I think just pressing should be enough for it to do the action.
  - This is currently a setting, though we're thinking of changing the setting even more: https://github.com/zadjii-msft/PowerToys/issues/392
- There's no URI extension. Was surprised when typing a URL that it only proposed a web search.
- [x] There's no System commands extension. Was expecting to be able to quickly restart the computer by typing restart but it wasn't there.
  - This is in PR https://github.com/zadjii-msft/PowerToys/pull/452  
  
---------

Co-authored-by: joadoumie <98557455+joadoumie@users.noreply.github.com>
Co-authored-by: Jordi Adoumie <jordiadoumie@microsoft.com>
Co-authored-by: Mike Griese <zadjii@gmail.com>
Co-authored-by: Niels Laute <niels.laute@live.nl>
Co-authored-by: Michael Hawker <24302614+michael-hawker@users.noreply.github.com>
Co-authored-by: Stefan Markovic <57057282+stefansjfw@users.noreply.github.com>
Co-authored-by: Seraphima <zykovas91@gmail.com>
Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>
Co-authored-by: Kristen Schau <47155823+krschau@users.noreply.github.com>
Co-authored-by: Eric Johnson <ericjohnson327@gmail.com>
Co-authored-by: Ethan Fang <ethanfang@microsoft.com>
Co-authored-by: Yu Leng (from Dev Box) <yuleng@microsoft.com>
Co-authored-by: Clint Rutkas <clint@rutkas.com>
2025-03-19 01:39:57 -07:00